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Spherical roller bearings
231SM400-MA Spherical Roller Bearings
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
400 mm
D
700 mm
B
224 mm
Cr
4350000 N
Cor
7700000 N
Cur
485000 N
Reference speed
60500 rpm
Limiting speed
325 rpm
Mounting dimensions
rmin
6 mm
Minimum chamfer size
d1
400 mm
Inner diameterIR/WS
Mi
295 Nm
Clamping bolt tightening torque
Ma
190 Nm
Clamping bolt tightening torque
B
300 mm
Inner ring width
Temperature range
T min
-30 °C
Minimum operating temperature
T max
200 °C
Maximum operating temperature
Calculation coefficient
e
0.28
Fa/Fr corresponds to different X and Y coefficients
Y1
2.39
Axial dynamic load factor
Y2
3.56
Axial dynamic load factor
Y0
2.34
Axial static load factor